Respond to: No, It's not at all appropriate with epoxy resin. Chopped strand mat is made up of small strands of fiberglass which are held jointly by a styrene binder. The styrene from polyester and vinyl ester resin is required to dissolve the binder in the mat. Respond to: No, https://fiberglass-chopped-strand01234.eedblog.com/29931044/the-smart-trick-of-fiberglass-chopped-strand-mat-roll-that-nobody-is-discussing